summaryrefslogtreecommitdiff
path: root/core/fxge
diff options
context:
space:
mode:
Diffstat (limited to 'core/fxge')
-rw-r--r--core/fxge/dib/cfx_bitmapcomposer.cpp89
-rw-r--r--core/fxge/dib/cfx_bitmapcomposer.h26
-rw-r--r--core/fxge/dib/ifx_scanlinecomposer.h2
3 files changed, 53 insertions, 64 deletions
diff --git a/core/fxge/dib/cfx_bitmapcomposer.cpp b/core/fxge/dib/cfx_bitmapcomposer.cpp
index 8dd87b1def..bd8dc72094 100644
--- a/core/fxge/dib/cfx_bitmapcomposer.cpp
+++ b/core/fxge/dib/cfx_bitmapcomposer.cpp
@@ -11,27 +11,16 @@
#include "core/fxge/dib/cfx_dibitmap.h"
#include "core/fxge/ge/cfx_cliprgn.h"
-CFX_BitmapComposer::CFX_BitmapComposer() {
- m_pScanlineV = nullptr;
- m_pScanlineAlphaV = nullptr;
- m_pClipScanV = nullptr;
- m_pAddClipScan = nullptr;
- m_bRgbByteOrder = false;
- m_BlendType = FXDIB_BLEND_NORMAL;
-}
+CFX_BitmapComposer::CFX_BitmapComposer()
+ : m_bRgbByteOrder(false), m_BlendType(FXDIB_BLEND_NORMAL) {}
-CFX_BitmapComposer::~CFX_BitmapComposer() {
- FX_Free(m_pScanlineV);
- FX_Free(m_pScanlineAlphaV);
- FX_Free(m_pClipScanV);
- FX_Free(m_pAddClipScan);
-}
+CFX_BitmapComposer::~CFX_BitmapComposer() {}
void CFX_BitmapComposer::Compose(const CFX_RetainPtr<CFX_DIBitmap>& pDest,
const CFX_ClipRgn* pClipRgn,
int bitmap_alpha,
uint32_t mask_color,
- FX_RECT& dest_rect,
+ const FX_RECT& dest_rect,
bool bVertical,
bool bFlipX,
bool bFlipY,
@@ -70,15 +59,14 @@ bool CFX_BitmapComposer::SetInfo(int width,
return false;
}
if (m_bVertical) {
- m_pScanlineV = FX_Alloc(uint8_t, m_pBitmap->GetBPP() / 8 * width + 4);
- m_pClipScanV = FX_Alloc(uint8_t, m_pBitmap->GetHeight());
- if (m_pBitmap->m_pAlphaMask) {
- m_pScanlineAlphaV = FX_Alloc(uint8_t, width + 4);
- }
+ m_pScanlineV.resize(m_pBitmap->GetBPP() / 8 * width + 4);
+ m_pClipScanV.resize(m_pBitmap->GetHeight());
+ if (m_pBitmap->m_pAlphaMask)
+ m_pScanlineAlphaV.resize(width + 4);
}
if (m_BitmapAlpha < 255) {
- m_pAddClipScan = FX_Alloc(
- uint8_t, m_bVertical ? m_pBitmap->GetHeight() : m_pBitmap->GetWidth());
+ m_pAddClipScan.resize(m_bVertical ? m_pBitmap->GetHeight()
+ : m_pBitmap->GetWidth());
}
return true;
}
@@ -89,15 +77,15 @@ void CFX_BitmapComposer::DoCompose(uint8_t* dest_scan,
const uint8_t* clip_scan,
const uint8_t* src_extra_alpha,
uint8_t* dst_extra_alpha) {
+ uint8_t* pAddClipScan = m_pAddClipScan.data();
if (m_BitmapAlpha < 255) {
if (clip_scan) {
- for (int i = 0; i < dest_width; i++) {
- m_pAddClipScan[i] = clip_scan[i] * m_BitmapAlpha / 255;
- }
+ for (int i = 0; i < dest_width; ++i)
+ pAddClipScan[i] = clip_scan[i] * m_BitmapAlpha / 255;
} else {
- memset(m_pAddClipScan, m_BitmapAlpha, dest_width);
+ memset(pAddClipScan, m_BitmapAlpha, dest_width);
}
- clip_scan = m_pAddClipScan;
+ clip_scan = pAddClipScan;
}
if (m_SrcFormat == FXDIB_8bppMask) {
m_Compositor.CompositeByteMaskLine(dest_scan, src_scan, dest_width,
@@ -126,11 +114,13 @@ void CFX_BitmapComposer::ComposeScanline(int line,
(m_DestTop + line - m_pClipRgn->GetBox().top) *
m_pClipMask->GetPitch() +
(m_DestLeft - m_pClipRgn->GetBox().left);
- uint8_t* dest_scan = (uint8_t*)m_pBitmap->GetScanline(line + m_DestTop) +
- m_DestLeft * m_pBitmap->GetBPP() / 8;
+ uint8_t* dest_scan =
+ const_cast<uint8_t*>(m_pBitmap->GetScanline(line + m_DestTop)) +
+ m_DestLeft * m_pBitmap->GetBPP() / 8;
uint8_t* dest_alpha_scan =
m_pBitmap->m_pAlphaMask
- ? (uint8_t*)m_pBitmap->m_pAlphaMask->GetScanline(line + m_DestTop) +
+ ? const_cast<uint8_t*>(
+ m_pBitmap->m_pAlphaMask->GetScanline(line + m_DestTop)) +
m_DestLeft
: nullptr;
DoCompose(dest_scan, scanline, m_DestWidth, clip_scan, scan_extra_alpha,
@@ -140,7 +130,6 @@ void CFX_BitmapComposer::ComposeScanline(int line,
void CFX_BitmapComposer::ComposeScanlineV(int line,
const uint8_t* scanline,
const uint8_t* scan_extra_alpha) {
- int i;
int Bpp = m_pBitmap->GetBPP() / 8;
int dest_pitch = m_pBitmap->GetPitch();
int dest_alpha_pitch =
@@ -162,25 +151,24 @@ void CFX_BitmapComposer::ComposeScanlineV(int line,
y_step = -y_step;
y_alpha_step = -y_alpha_step;
}
- uint8_t* src_scan = m_pScanlineV;
+ uint8_t* src_scan = m_pScanlineV.data();
uint8_t* dest_scan = dest_buf;
- for (i = 0; i < m_DestHeight; i++) {
- for (int j = 0; j < Bpp; j++) {
+ for (int i = 0; i < m_DestHeight; ++i) {
+ for (int j = 0; j < Bpp; ++j)
*src_scan++ = dest_scan[j];
- }
dest_scan += y_step;
}
- uint8_t* src_alpha_scan = m_pScanlineAlphaV;
+ uint8_t* src_alpha_scan = m_pScanlineAlphaV.data();
uint8_t* dest_alpha_scan = dest_alpha_buf;
if (dest_alpha_scan) {
- for (i = 0; i < m_DestHeight; i++) {
+ for (int i = 0; i < m_DestHeight; ++i) {
*src_alpha_scan++ = *dest_alpha_scan;
dest_alpha_scan += y_alpha_step;
}
}
uint8_t* clip_scan = nullptr;
if (m_pClipMask) {
- clip_scan = m_pClipScanV;
+ clip_scan = m_pClipScanV.data();
int clip_pitch = m_pClipMask->GetPitch();
const uint8_t* src_clip =
m_pClipMask->GetBuffer() +
@@ -190,27 +178,26 @@ void CFX_BitmapComposer::ComposeScanlineV(int line,
src_clip += clip_pitch * (m_DestHeight - 1);
clip_pitch = -clip_pitch;
}
- for (i = 0; i < m_DestHeight; i++) {
+ for (int i = 0; i < m_DestHeight; ++i) {
clip_scan[i] = *src_clip;
src_clip += clip_pitch;
}
}
- DoCompose(m_pScanlineV, scanline, m_DestHeight, clip_scan, scan_extra_alpha,
- m_pScanlineAlphaV);
- src_scan = m_pScanlineV;
+ DoCompose(m_pScanlineV.data(), scanline, m_DestHeight, clip_scan,
+ scan_extra_alpha, m_pScanlineAlphaV.data());
+ src_scan = m_pScanlineV.data();
dest_scan = dest_buf;
- for (i = 0; i < m_DestHeight; i++) {
- for (int j = 0; j < Bpp; j++) {
+ for (int i = 0; i < m_DestHeight; ++i) {
+ for (int j = 0; j < Bpp; ++j)
dest_scan[j] = *src_scan++;
- }
dest_scan += y_step;
}
- src_alpha_scan = m_pScanlineAlphaV;
+ src_alpha_scan = m_pScanlineAlphaV.data();
dest_alpha_scan = dest_alpha_buf;
- if (dest_alpha_scan) {
- for (i = 0; i < m_DestHeight; i++) {
- *dest_alpha_scan = *src_alpha_scan++;
- dest_alpha_scan += y_alpha_step;
- }
+ if (!dest_alpha_scan)
+ return;
+ for (int i = 0; i < m_DestHeight; ++i) {
+ *dest_alpha_scan = *src_alpha_scan++;
+ dest_alpha_scan += y_alpha_step;
}
}
diff --git a/core/fxge/dib/cfx_bitmapcomposer.h b/core/fxge/dib/cfx_bitmapcomposer.h
index 6d14533b13..5ab0647478 100644
--- a/core/fxge/dib/cfx_bitmapcomposer.h
+++ b/core/fxge/dib/cfx_bitmapcomposer.h
@@ -7,6 +7,8 @@
#ifndef CORE_FXGE_DIB_CFX_BITMAPCOMPOSER_H_
#define CORE_FXGE_DIB_CFX_BITMAPCOMPOSER_H_
+#include <vector>
+
#include "core/fxcrt/cfx_retain_ptr.h"
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxge/dib/cfx_scanlinecompositor.h"
@@ -24,14 +26,14 @@ class CFX_BitmapComposer : public IFX_ScanlineComposer {
const CFX_ClipRgn* pClipRgn,
int bitmap_alpha,
uint32_t mask_color,
- FX_RECT& dest_rect,
+ const FX_RECT& dest_rect,
bool bVertical,
bool bFlipX,
bool bFlipY,
- bool bRgbByteOrder = false,
- int alpha_flag = 0,
- void* pIccTransform = nullptr,
- int blend_type = FXDIB_BLEND_NORMAL);
+ bool bRgbByteOrder,
+ int alpha_flag,
+ void* pIccTransform,
+ int blend_type);
// IFX_ScanlineComposer
bool SetInfo(int width,
@@ -48,11 +50,11 @@ class CFX_BitmapComposer : public IFX_ScanlineComposer {
const uint8_t* src_scan,
int dest_width,
const uint8_t* clip_scan,
- const uint8_t* src_extra_alpha = nullptr,
- uint8_t* dst_extra_alpha = nullptr);
+ const uint8_t* src_extra_alpha,
+ uint8_t* dst_extra_alpha);
void ComposeScanlineV(int line,
const uint8_t* scanline,
- const uint8_t* scan_extra_alpha = nullptr);
+ const uint8_t* scan_extra_alpha);
CFX_RetainPtr<CFX_DIBitmap> m_pBitmap;
const CFX_ClipRgn* m_pClipRgn;
@@ -72,10 +74,10 @@ class CFX_BitmapComposer : public IFX_ScanlineComposer {
void* m_pIccTransform;
bool m_bRgbByteOrder;
int m_BlendType;
- uint8_t* m_pScanlineV;
- uint8_t* m_pClipScanV;
- uint8_t* m_pAddClipScan;
- uint8_t* m_pScanlineAlphaV;
+ std::vector<uint8_t> m_pScanlineV;
+ std::vector<uint8_t> m_pClipScanV;
+ std::vector<uint8_t> m_pAddClipScan;
+ std::vector<uint8_t> m_pScanlineAlphaV;
};
#endif // CORE_FXGE_DIB_CFX_BITMAPCOMPOSER_H_
diff --git a/core/fxge/dib/ifx_scanlinecomposer.h b/core/fxge/dib/ifx_scanlinecomposer.h
index 4df01dda23..7b070c02ff 100644
--- a/core/fxge/dib/ifx_scanlinecomposer.h
+++ b/core/fxge/dib/ifx_scanlinecomposer.h
@@ -15,7 +15,7 @@ class IFX_ScanlineComposer {
virtual void ComposeScanline(int line,
const uint8_t* scanline,
- const uint8_t* scan_extra_alpha = nullptr) = 0;
+ const uint8_t* scan_extra_alpha) = 0;
virtual bool SetInfo(int width,
int height,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 14:57:29 +0000