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PictureDataWriter: Style fixes only

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No functional change intended
This commit is contained in:
John Scipione
2015-03-16 20:19:52 -04:00
parent 70adf6d5d3
commit 2c3505de79
2 changed files with 239 additions and 188 deletions
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headers/private/interface/PictureDataWriter.h
+73 -54
View File
@@ -1,9 +1,9 @@
/* /*
* Copyright 2006-2007, Haiku Inc. * Copyright 2006-2007 Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT License. * Distributed under the terms of the MIT License.
* *
* Authors: * Authors:
* Stefano Ceccherini ([email protected]) * Stefano Ceccherini, [email protected]
*/ */
#ifndef _PICTURE_DATA_WRITER_H #ifndef _PICTURE_DATA_WRITER_H
#define _PICTURE_DATA_WRITER_H #define _PICTURE_DATA_WRITER_H
@@ -16,74 +16,93 @@
#include <stack> #include <stack>
class BPositionIO; class BPositionIO;
class BRegion; class BRegion;
class PictureDataWriter { class PictureDataWriter {
public: public:
PictureDataWriter(); PictureDataWriter();
PictureDataWriter(BPositionIO *data); PictureDataWriter(BPositionIO* data);
virtual ~PictureDataWriter(); virtual ~PictureDataWriter();
status_t SetTo(BPositionIO *data); status_t SetTo(BPositionIO* data);
status_t WriteSetHighColor(const rgb_color &color); status_t WriteSetHighColor(const rgb_color& color);
status_t WriteSetLowColor(const rgb_color &color); status_t WriteSetLowColor(const rgb_color& color);
status_t WriteSetOrigin(const BPoint &point); status_t WriteSetOrigin(const BPoint& point);
status_t WriteSetDrawingMode(const drawing_mode &mode); status_t WriteSetDrawingMode(const drawing_mode& mode);
status_t WriteSetPenLocation(const BPoint &point); status_t WriteSetPenLocation(const BPoint& point);
status_t WriteSetPenSize(const float &penSize); status_t WriteSetPenSize(const float& penSize);
status_t WriteSetLineMode(const cap_mode &cap, const join_mode &join, const float &miterLimit); status_t WriteSetLineMode(const cap_mode& cap,
status_t WriteSetScale(const float &scale); const join_mode& join,
status_t WriteSetTransform(BAffineTransform transform); const float& miterLimit);
status_t WriteSetPattern(const pattern &pat); status_t WriteSetScale(const float& scale);
status_t WriteSetClipping(const BRegion &region); status_t WriteSetTransform(BAffineTransform transform);
status_t WriteClearClipping(); status_t WriteSetPattern(const ::pattern& pattern);
status_t WriteSetClipping(const BRegion& region);
status_t WriteClearClipping();
status_t WritePushState(); status_t WritePushState();
status_t WritePopState(); status_t WritePopState();
status_t WriteSetFontFamily(const font_family family); status_t WriteSetFontFamily(const font_family family);
status_t WriteSetFontStyle(const font_style style); status_t WriteSetFontStyle(const font_style style);
status_t WriteSetFontSpacing(const int32 &spacing); status_t WriteSetFontSpacing(const int32& spacing);
status_t WriteSetFontSize(const float &size); status_t WriteSetFontSize(const float& size);
status_t WriteSetFontRotation(const float &rotation); status_t WriteSetFontRotation(const float& rotation);
status_t WriteSetFontEncoding(const int32 &encoding); status_t WriteSetFontEncoding(const int32& encoding);
status_t WriteSetFontFlags(const int32 &flags); status_t WriteSetFontFlags(const int32& flags);
status_t WriteSetFontShear(const float &shear); status_t WriteSetFontShear(const float& shear);
status_t WriteSetFontFace(const int32 &face); status_t WriteSetFontFace(const int32& face);
status_t WriteStrokeLine(const BPoint &start, const BPoint &end); status_t WriteStrokeLine(const BPoint& start,
status_t WriteInvertRect(const BRect &rect); const BPoint& end);
status_t WriteDrawRect(const BRect &rect, const bool &fill); status_t WriteInvertRect(const BRect& rect);
status_t WriteDrawRoundRect(const BRect &rect, const BPoint &radius, const bool &fill); status_t WriteDrawRect(const BRect& rect,
status_t WriteDrawEllipse(const BRect &rect, const bool &fill); const bool& fill);
status_t WriteDrawArc(const BPoint &center, const BPoint &radius, status_t WriteDrawRoundRect(const BRect& rect,
const float &startTheta, const float &arcTheta, const bool &fill); const BPoint& radius, const bool& fill);
status_t WriteDrawPolygon(const int32 &numPoints, BPoint *points, status_t WriteDrawEllipse(const BRect& rect,
const bool &isClosed, const bool &fill); const bool& fill);
status_t WriteDrawBezier(const BPoint points[4], const bool &fill); status_t WriteDrawArc(const BPoint& center,
status_t WriteDrawString(const BPoint &where, const char *string, const BPoint& radius,
const int32 &length, const escapement_delta &delta); const float& startTheta,
status_t WriteDrawShape(const int32 &opCount, const void *opList, const float& arcTheta, const bool& fill);
const int32 &ptCount, const void *ptList, const bool &fill); status_t WriteDrawPolygon(const int32& numPoints,
status_t WriteDrawBitmap(const BRect &srcRect, const BRect &dstRect, const int32 &width, const int32 &height, BPoint* points, const bool& isClosed,
const int32 &bytesPerRow, const int32 &colorSpace, const int32 &flags, const bool& fill);
const void *data, const int32 &length); status_t WriteDrawBezier(const BPoint points[4],
const bool& fill);
status_t WriteDrawString(const BPoint& where,
const char* string, const int32& length,
const escapement_delta& delta);
status_t WriteDrawShape(const int32& opCount,
const void* opList, const int32& ptCount,
const void* ptList, const bool& fill);
status_t WriteDrawBitmap(const BRect& srcRect,
const BRect& dstRect, const int32& width,
const int32& height,
const int32& bytesPerRow,
const int32& colorSpace,
const int32& flags,
const void* data, const int32& length);
status_t WriteDrawPicture(const BPoint &where, const int32 &token); status_t WriteDrawPicture(const BPoint& where,
const int32& token);
protected: protected:
// throw a status_t on error // throw a status_t on error
void BeginOp(const int16 &op); void BeginOp(const int16& op);
void EndOp(); void EndOp();
void WriteData(const void *data, size_t size); void WriteData(const void* data, size_t size);
template <typename T> void Write(const T &data) { WriteData(&data, sizeof(data)); } template <typename T> void Write(const T& data)
{ WriteData(&data, sizeof(data)); }
private: private:
BPositionIO *fData; BPositionIO* fData;
std::stack<off_t> fStack; std::stack<off_t> fStack;
}; };
#endif // _PICTURE_DATA_WRITER_H #endif // _PICTURE_DATA_WRITER_H
src/kits/interface/PictureDataWriter.cpp
+121 -89
View File
@@ -1,9 +1,9 @@
/* /*
* Copyright 2006-2009, Haiku Inc. * Copyright 2006-2009 Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT License. * Distributed under the terms of the MIT License.
* *
* Authors: * Authors:
* Stefano Ceccherini ([email protected]) * Stefano Ceccherini, [email protected]
*/ */
#include <PictureDataWriter.h> #include <PictureDataWriter.h>
@@ -20,6 +20,7 @@
#define THROW_ERROR(error) throw (status_t)(error) #define THROW_ERROR(error) throw (status_t)(error)
// TODO: Review writing of strings. AFAIK in the picture data format // TODO: Review writing of strings. AFAIK in the picture data format
// They are not supposed to be NULL terminated // They are not supposed to be NULL terminated
// (at least, it's not mandatory) so we should write their size too. // (at least, it's not mandatory) so we should write their size too.
@@ -30,7 +31,7 @@ PictureDataWriter::PictureDataWriter()
} }
PictureDataWriter::PictureDataWriter(BPositionIO *data) PictureDataWriter::PictureDataWriter(BPositionIO* data)
: :
fData(data) fData(data)
{ {
@@ -43,31 +44,34 @@ PictureDataWriter::~PictureDataWriter()
status_t status_t
PictureDataWriter::SetTo(BPositionIO *data) PictureDataWriter::SetTo(BPositionIO* data)
{ {
if (data == NULL) if (data == NULL)
return B_BAD_VALUE; return B_BAD_VALUE;
fData = data; fData = data;
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetOrigin(const BPoint &point) PictureDataWriter::WriteSetOrigin(const BPoint& point)
{ {
try { try {
BeginOp(B_PIC_SET_ORIGIN); BeginOp(B_PIC_SET_ORIGIN);
Write<BPoint>(point); Write<BPoint>(point);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteInvertRect(const BRect &rect) PictureDataWriter::WriteInvertRect(const BRect& rect)
{ {
try { try {
WriteSetDrawingMode(B_OP_INVERT); WriteSetDrawingMode(B_OP_INVERT);
@@ -77,58 +81,62 @@ PictureDataWriter::WriteInvertRect(const BRect &rect)
EndOp(); EndOp();
WriteSetDrawingMode(B_OP_COPY); WriteSetDrawingMode(B_OP_COPY);
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetDrawingMode(const drawing_mode &mode) PictureDataWriter::WriteSetDrawingMode(const drawing_mode& mode)
{ {
try { try {
BeginOp(B_PIC_SET_DRAWING_MODE); BeginOp(B_PIC_SET_DRAWING_MODE);
Write<int16>((int16)mode); Write<int16>((int16)mode);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetPenLocation(const BPoint &point) PictureDataWriter::WriteSetPenLocation(const BPoint& point)
{ {
try { try {
BeginOp(B_PIC_SET_PEN_LOCATION); BeginOp(B_PIC_SET_PEN_LOCATION);
Write<BPoint>(point); Write<BPoint>(point);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetPenSize(const float &penSize) PictureDataWriter::WriteSetPenSize(const float& penSize)
{ {
try { try {
BeginOp(B_PIC_SET_PEN_SIZE); BeginOp(B_PIC_SET_PEN_SIZE);
Write<float>(penSize); Write<float>(penSize);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetLineMode(const cap_mode &cap, PictureDataWriter::WriteSetLineMode(const cap_mode& cap, const join_mode& join,
const join_mode &join, const float &miterLimit) const float& miterLimit)
{ {
try { try {
BeginOp(B_PIC_SET_LINE_MODE); BeginOp(B_PIC_SET_LINE_MODE);
@@ -136,23 +144,25 @@ PictureDataWriter::WriteSetLineMode(const cap_mode &cap,
Write<int16>((int16)join); Write<int16>((int16)join);
Write<float>(miterLimit); Write<float>(miterLimit);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetScale(const float &scale) PictureDataWriter::WriteSetScale(const float& scale)
{ {
try { try {
BeginOp(B_PIC_SET_SCALE); BeginOp(B_PIC_SET_SCALE);
Write<float>(scale); Write<float>(scale);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
@@ -164,29 +174,31 @@ PictureDataWriter::WriteSetTransform(BAffineTransform transform)
BeginOp(B_PIC_SET_TRANSFORM); BeginOp(B_PIC_SET_TRANSFORM);
Write<BAffineTransform>(transform); Write<BAffineTransform>(transform);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetPattern(const pattern &pat) PictureDataWriter::WriteSetPattern(const ::pattern& pattern)
{ {
try { try {
BeginOp(B_PIC_SET_STIPLE_PATTERN); BeginOp(B_PIC_SET_STIPLE_PATTERN);
Write<pattern>(pat); Write< ::pattern>(pattern);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetClipping(const BRegion &region) PictureDataWriter::WriteSetClipping(const BRegion& region)
{ {
// TODO: I don't know if it's compatible with R5's BPicture version // TODO: I don't know if it's compatible with R5's BPicture version
try { try {
@@ -194,13 +206,13 @@ PictureDataWriter::WriteSetClipping(const BRegion &region)
if (numRects > 0 && region.Frame().IsValid()) { if (numRects > 0 && region.Frame().IsValid()) {
BeginOp(B_PIC_SET_CLIPPING_RECTS); BeginOp(B_PIC_SET_CLIPPING_RECTS);
Write<uint32>(numRects); Write<uint32>(numRects);
for (int32 i = 0; i < numRects; i++) { for (int32 i = 0; i < numRects; i++)
Write<BRect>(region.RectAt(i)); Write<BRect>(region.RectAt(i));
}
EndOp(); EndOp();
} else } else
WriteClearClipping(); WriteClearClipping();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
@@ -214,90 +226,94 @@ PictureDataWriter::WriteClearClipping()
try { try {
BeginOp(B_PIC_CLEAR_CLIPPING_RECTS); BeginOp(B_PIC_CLEAR_CLIPPING_RECTS);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetHighColor(const rgb_color &color) PictureDataWriter::WriteSetHighColor(const rgb_color& color)
{ {
try { try {
BeginOp(B_PIC_SET_FORE_COLOR); BeginOp(B_PIC_SET_FORE_COLOR);
Write<rgb_color>(color); Write<rgb_color>(color);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetLowColor(const rgb_color &color) PictureDataWriter::WriteSetLowColor(const rgb_color& color)
{ {
try { try {
BeginOp(B_PIC_SET_BACK_COLOR); BeginOp(B_PIC_SET_BACK_COLOR);
Write<rgb_color>(color); Write<rgb_color>(color);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteDrawRect(const BRect &rect, PictureDataWriter::WriteDrawRect(const BRect& rect, const bool& fill)
const bool &fill)
{ {
try { try {
BeginOp(fill ? B_PIC_FILL_RECT : B_PIC_STROKE_RECT); BeginOp(fill ? B_PIC_FILL_RECT : B_PIC_STROKE_RECT);
Write<BRect>(rect); Write<BRect>(rect);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteDrawRoundRect(const BRect &rect, PictureDataWriter::WriteDrawRoundRect(const BRect& rect, const BPoint& radius,
const BPoint &radius, const bool &fill) const bool& fill)
{ {
try { try {
BeginOp(fill ? B_PIC_FILL_ROUND_RECT : B_PIC_STROKE_ROUND_RECT); BeginOp(fill ? B_PIC_FILL_ROUND_RECT : B_PIC_STROKE_ROUND_RECT);
Write<BRect>(rect); Write<BRect>(rect);
Write<BPoint>(radius); Write<BPoint>(radius);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteDrawEllipse(const BRect &rect, const bool &fill) PictureDataWriter::WriteDrawEllipse(const BRect& rect, const bool& fill)
{ {
try { try {
BeginOp(fill ? B_PIC_FILL_ELLIPSE : B_PIC_STROKE_ELLIPSE); BeginOp(fill ? B_PIC_FILL_ELLIPSE : B_PIC_STROKE_ELLIPSE);
Write<BRect>(rect); Write<BRect>(rect);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteDrawArc(const BPoint &center, PictureDataWriter::WriteDrawArc(const BPoint& center, const BPoint& radius,
const BPoint &radius, const float &startTheta, const float& startTheta, const float& arcTheta, const bool& fill)
const float &arcTheta, const bool &fill)
{ {
try { try {
BeginOp(fill ? B_PIC_FILL_ARC : B_PIC_STROKE_ARC); BeginOp(fill ? B_PIC_FILL_ARC : B_PIC_STROKE_ARC);
@@ -306,68 +322,72 @@ PictureDataWriter::WriteDrawArc(const BPoint &center,
Write<float>(startTheta); Write<float>(startTheta);
Write<float>(arcTheta); Write<float>(arcTheta);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteDrawPolygon(const int32 &numPoints, PictureDataWriter::WriteDrawPolygon(const int32& numPoints, BPoint* points,
BPoint *points, const bool &isClosed, const bool &fill) const bool& isClosed, const bool& fill)
{ {
try { try {
BeginOp(fill ? B_PIC_FILL_POLYGON : B_PIC_STROKE_POLYGON); BeginOp(fill ? B_PIC_FILL_POLYGON : B_PIC_STROKE_POLYGON);
Write<int32>(numPoints); Write<int32>(numPoints);
for (int32 i = 0; i < numPoints; i++) for (int32 i = 0; i < numPoints; i++)
Write<BPoint>(points[i]); Write<BPoint>(points[i]);
if (!fill) if (!fill)
Write<uint8>((uint8)isClosed); Write<uint8>((uint8)isClosed);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteDrawBezier(const BPoint points[4], PictureDataWriter::WriteDrawBezier(const BPoint points[4], const bool& fill)
const bool &fill)
{ {
try { try {
BeginOp(fill ? B_PIC_FILL_BEZIER : B_PIC_STROKE_BEZIER); BeginOp(fill ? B_PIC_FILL_BEZIER : B_PIC_STROKE_BEZIER);
for (int32 i = 0; i < 4; i++) for (int32 i = 0; i < 4; i++)
Write<BPoint>(points[i]); Write<BPoint>(points[i]);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteStrokeLine(const BPoint &start, PictureDataWriter::WriteStrokeLine(const BPoint& start, const BPoint& end)
const BPoint &end)
{ {
try { try {
BeginOp(B_PIC_STROKE_LINE); BeginOp(B_PIC_STROKE_LINE);
Write<BPoint>(start); Write<BPoint>(start);
Write<BPoint>(end); Write<BPoint>(end);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteDrawString(const BPoint &where, PictureDataWriter::WriteDrawString(const BPoint& where, const char* string,
const char *string, const int32 &length, const int32& length, const escapement_delta& escapement)
const escapement_delta &escapement)
{ {
try { try {
BeginOp(B_PIC_SET_PEN_LOCATION); BeginOp(B_PIC_SET_PEN_LOCATION);
@@ -382,7 +402,7 @@ PictureDataWriter::WriteDrawString(const BPoint &where,
WriteData(string, length); WriteData(string, length);
Write<uint8>(0); Write<uint8>(0);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
@@ -391,9 +411,8 @@ PictureDataWriter::WriteDrawString(const BPoint &where,
status_t status_t
PictureDataWriter::WriteDrawShape(const int32 &opCount, PictureDataWriter::WriteDrawShape(const int32& opCount, const void* opList,
const void *opList, const int32 &ptCount, const void *ptList, const int32& ptCount, const void* ptList, const bool& fill)
const bool &fill)
{ {
try { try {
BeginOp(fill ? B_PIC_FILL_SHAPE : B_PIC_STROKE_SHAPE); BeginOp(fill ? B_PIC_FILL_SHAPE : B_PIC_STROKE_SHAPE);
@@ -402,7 +421,7 @@ PictureDataWriter::WriteDrawShape(const int32 &opCount,
WriteData(opList, opCount * sizeof(uint32)); WriteData(opList, opCount * sizeof(uint32));
WriteData(ptList, ptCount * sizeof(BPoint)); WriteData(ptList, ptCount * sizeof(BPoint));
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
@@ -411,10 +430,10 @@ PictureDataWriter::WriteDrawShape(const int32 &opCount,
status_t status_t
PictureDataWriter::WriteDrawBitmap(const BRect &srcRect, PictureDataWriter::WriteDrawBitmap(const BRect& srcRect, const BRect& dstRect,
const BRect &dstRect, const int32 &width, const int32 &height, const int32& width, const int32& height, const int32& bytesPerRow,
const int32 &bytesPerRow, const int32 &colorSpace, const int32& colorSpace, const int32& flags, const void* data,
const int32 &flags, const void *data, const int32 &length) const int32& length)
{ {
if (length != height * bytesPerRow) if (length != height * bytesPerRow)
debugger("PictureDataWriter::WriteDrawBitmap: invalid length"); debugger("PictureDataWriter::WriteDrawBitmap: invalid length");
@@ -429,16 +448,16 @@ PictureDataWriter::WriteDrawBitmap(const BRect &srcRect,
Write<int32>(flags); Write<int32>(flags);
WriteData(data, length); WriteData(data, length);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteDrawPicture(const BPoint &where, PictureDataWriter::WriteDrawPicture(const BPoint& where, const int32& token)
const int32 &token)
{ {
// TODO: I'm not sure about this function. I think we need // TODO: I'm not sure about this function. I think we need
// to attach the picture data too. // to attach the picture data too.
@@ -449,9 +468,10 @@ PictureDataWriter::WriteDrawPicture(const BPoint &where,
Write<BPoint>(where); Write<BPoint>(where);
Write<int32>(token); Write<int32>(token);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
@@ -464,9 +484,10 @@ PictureDataWriter::WriteSetFontFamily(const font_family family)
WriteData(family, strlen(family)); WriteData(family, strlen(family));
Write<uint8>(0); Write<uint8>(0);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
@@ -479,107 +500,115 @@ PictureDataWriter::WriteSetFontStyle(const font_style style)
WriteData(style, strlen(style)); WriteData(style, strlen(style));
Write<uint8>(0); Write<uint8>(0);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetFontSpacing(const int32 &spacing) PictureDataWriter::WriteSetFontSpacing(const int32& spacing)
{ {
try { try {
BeginOp(B_PIC_SET_FONT_SPACING); BeginOp(B_PIC_SET_FONT_SPACING);
Write<int32>(spacing); Write<int32>(spacing);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetFontSize(const float &size) PictureDataWriter::WriteSetFontSize(const float& size)
{ {
try { try {
BeginOp(B_PIC_SET_FONT_SIZE); BeginOp(B_PIC_SET_FONT_SIZE);
Write<float>(size); Write<float>(size);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetFontRotation(const float &rotation) PictureDataWriter::WriteSetFontRotation(const float& rotation)
{ {
try { try {
BeginOp(B_PIC_SET_FONT_ROTATE); BeginOp(B_PIC_SET_FONT_ROTATE);
Write<float>(rotation); Write<float>(rotation);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetFontEncoding(const int32 &encoding) PictureDataWriter::WriteSetFontEncoding(const int32& encoding)
{ {
try { try {
BeginOp(B_PIC_SET_FONT_ENCODING); BeginOp(B_PIC_SET_FONT_ENCODING);
Write<int32>(encoding); Write<int32>(encoding);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetFontFlags(const int32 &flags) PictureDataWriter::WriteSetFontFlags(const int32& flags)
{ {
try { try {
BeginOp(B_PIC_SET_FONT_FLAGS); BeginOp(B_PIC_SET_FONT_FLAGS);
Write<int32>(flags); Write<int32>(flags);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetFontShear(const float &shear) PictureDataWriter::WriteSetFontShear(const float& shear)
{ {
try { try {
BeginOp(B_PIC_SET_FONT_SHEAR); BeginOp(B_PIC_SET_FONT_SHEAR);
Write<float>(shear); Write<float>(shear);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
status_t status_t
PictureDataWriter::WriteSetFontFace(const int32 &face) PictureDataWriter::WriteSetFontFace(const int32& face)
{ {
try { try {
BeginOp(B_PIC_SET_FONT_FACE); BeginOp(B_PIC_SET_FONT_FACE);
Write<int32>(face); Write<int32>(face);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
@@ -590,9 +619,10 @@ PictureDataWriter::WritePushState()
try { try {
BeginOp(B_PIC_PUSH_STATE); BeginOp(B_PIC_PUSH_STATE);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
@@ -603,16 +633,17 @@ PictureDataWriter::WritePopState()
try { try {
BeginOp(B_PIC_POP_STATE); BeginOp(B_PIC_POP_STATE);
EndOp(); EndOp();
} catch (status_t &status) { } catch (status_t& status) {
return status; return status;
} }
return B_OK; return B_OK;
} }
// private // private
void void
PictureDataWriter::BeginOp(const int16 &op) PictureDataWriter::BeginOp(const int16& op)
{ {
if (fData == NULL) if (fData == NULL)
THROW_ERROR(B_NO_INIT); THROW_ERROR(B_NO_INIT);
@@ -651,11 +682,12 @@ PictureDataWriter::EndOp()
void void
PictureDataWriter::WriteData(const void *data, size_t size) PictureDataWriter::WriteData(const void* data, size_t size)
{ {
ssize_t result = fData->Write(data, size); ssize_t result = fData->Write(data, size);
if (result < 0) if (result < 0)
THROW_ERROR(result); THROW_ERROR(result);
if ((size_t)result != size) if ((size_t)result != size)
THROW_ERROR(B_IO_ERROR); THROW_ERROR(B_IO_ERROR);
} }